136042751727 has 36 divisors (see below), whose sum is σ = 205537248280. Its totient is φ = 86702986656.

The previous prime is 136042751641. The next prime is 136042751729. The reversal of 136042751727 is 727157240631.

136042751727 is a `hidden beast` number, since 1 + 3 + 604 + 2 + 7 + 5 + 17 + 27 = 666.

It is not a de Polignac number, because 136042751727 - 2¹⁴ = 136042735343 is a prime.

It is a super-2 number, since 2×136042751727² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136042751729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9653028 + ... + 9667110.

Almost surely, 2^136042751727 is an apocalyptic number.

136042751727 is a deficient number, since it is larger than the sum of its proper divisors (69494496553).

136042751727 is a wasteful number, since it uses less digits than its factorization.

136042751727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16164 (or 16138 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 136042751727 in words is "one hundred thirty-six billion, forty-two million, seven hundred fifty-one thousand, seven hundred twenty-seven".